Answer:
B. QRS wave
Explanation:
The position of QRS wave on an electrocardiogram corresponds with the point of highest blood pressure in the vessels leaving the heart. Hence, option (b) is the correct answer.
<span>Mark
McGwire publicly admitted using steroids to enhance his performance
throughout his professional career, including the 1998 season, when he
broke what was then the record for the single number of home runs in a
season.
- True
</span>
Abnormal sperm production or function due to undescended testicles, genetic defects, health problems such as diabetes or infections such as chlamydia, gonorrhea, mumps or HIV. Enlarged veins in the testes can<span> also affect the quality of sperm</span>
Explanation:
Fertillization is the process of fertillizing an egg, female animal or plant involving the fusion of male and female gametes to form a zygote
The answer is A! All other options are cardiovascular exercise while A allows stretching and work of the abdomen and muscles! Hope this helps.
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